disease shares features of hereditary disease aganglionosis, total intestinal https://www.malacards.org/card/aganglionosis_total_intestinal OMIM:202550 aganglionosis, total intestinal UMLS:C0345240 total intestinal aganglionosis NANDO:1200460 A complete lack of ganglia in the intestine. This is an extremely severe form of aganglionosis distinct from Hirschsprung Disease. This is an n-of-1 use case where only one patient or family has been described with this disorder. MONDO:0008738 NANDO:2200948 NCIT:C101074 MEDGEN:83378 MESH:C538058 Hirschsprung disease